| 序号 | 时间 (年) |
数据 (万只) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 9020.68 |
| 8 | 2014 | 8410.19 |
| 9 | 2013 | 10348.47 |
| 10 | 2012 | 11446.07 |
| 11 | 2011 | 12416.43 |
| 12 | 2010 | 11895.20 |
| 13 | 2009 | 12352.28 |
| 14 | 2008 | 11849.50 |
| 15 | 2007 | 11374.70 |
| 16 | 2006 | 10110.80 |
| 17 | 2005 | 11910.64 |
| 18 | 2004 | 10028.90 |
| 19 | 2003 | 11036.92 |
| 20 | 2002 | 11481.51 |
| 21 | 2001 | 10416.91 |
